CCRL Blitz
Downloads and Statistics
March 28, 2020
Testing summary:
Total: 2'228'724 games
played by 2'613 programs

White wins: 860'514 (38.6%)
Black wins: 693'382 (31.1%)
Draws: 674'828 (30.3%)
White score: 53.7%

Custom engine selection

Comparing 10 engines!
10 selected engines played 0 games with each other

CCRL Blitz Rating List — Custom engine selection (Quote)

Ponder off, General book up to 12 moves, up to 6 piece EGTB
Time control: From Jan 2020, equivalent to 2'+1" on an Intel i7-4770K. See the "about" page.
Computed on March 28, 2020 with Bayeselo based on 2'228'724 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 300 games or more. Normal font - less than 300 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1Demolito 2020-01-11 64-bit 4CPU3210+18−1861.5%−71.046.8%1002 
100.0%
 Demolito 2020-02-08 64-bit3118+19−1949.7%−1.043.5%891
83.2%
 Demolito 2018-10-29 64-bit 4CPU3105+16−1651.1%−6.943.8%1227
85.8%
 Demolito 2019-05-05 64-bit3093+17−1747.1%+20.337.5%1189
83.5%
 Demolito 2019-10-08 64-bit3081+17−1747.8%+12.840.5%1080
100.0%
 Demolito 2018-10-29 64-bit3017+16−1647.6%+15.337.4%1300
84.5%
 Demolito 2017-08-26 64-bit 4CPU3002+23−2436.1%+97.533.7%644
99.9%
 Demolito 2018-03-01 64-bit2958+14−1452.3%−19.434.4%1760
100.0%
 Demolito 2017-08-26 64-bit2912+14−1448.4%+10.037.5%1792
98.6%
 Demolito 2017-06-18 64-bit2885+19−1954.5%−78.832.7%1005
 

Results matrix

Custom engine selection
#NameElo12345678910
1Demolito 2020-01-11 64-bit 4CPU3210          
2Demolito 2020-02-08 64-bit3118          
3Demolito 2018-10-29 64-bit 4CPU3105          
4Demolito 2019-05-05 64-bit3093          
5Demolito 2019-10-08 64-bit3081          
6Demolito 2018-10-29 64-bit3017          
7Demolito 2017-08-26 64-bit 4CPU3002          
8Demolito 2018-03-01 64-bit2958          
9Demolito 2017-08-26 64-bit2912          
10Demolito 2017-06-18 64-bit2885          
Performance color legend:
(Only pairs with at least 30 games)
-120 -100 -80 -60 -40 -20 0 20 40 60 80 100 120

LOS matrix

Custom engine selection
#NameElo12345678910
1Demolito 2020-01-11 64-bit 4CPU3210 100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Demolito 2020-02-08 64-bit31180.0 83.297.699.8100.0100.0100.0100.0100.0
3Demolito 2018-10-29 64-bit 4CPU31050.016.8 85.897.8100.0100.0100.0100.0100.0
4Demolito 2019-05-05 64-bit30930.02.414.2 83.5100.0100.0100.0100.0100.0
5Demolito 2019-10-08 64-bit30810.00.22.216.5 100.0100.0100.0100.0100.0
6Demolito 2018-10-29 64-bit30170.00.00.00.00.0 84.5100.0100.0100.0
7Demolito 2017-08-26 64-bit 4CPU30020.00.00.00.00.015.5 99.9100.0100.0
8Demolito 2018-03-01 64-bit29580.00.00.00.00.00.00.1 100.0100.0
9Demolito 2017-08-26 64-bit29120.00.00.00.00.00.00.00.0 98.6
10Demolito 2017-06-18 64-bit28850.00.00.00.00.00.00.00.01.4 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678910
1Demolito 2020-01-11 64-bit 4CPU3210 0976000238000
2Demolito 2020-02-08 64-bit31180 1311196124664601686162
3Demolito 2018-10-29 64-bit 4CPU3105976131 228132228236229640
4Demolito 2019-05-05 64-bit309301196228 1368117103196262
5Demolito 2019-10-08 64-bit3081012461321368 78301726270
6Demolito 2018-10-29 64-bit301706462281171783 01031366286
7Demolito 2017-08-26 64-bit 4CPU30022380236000 000
8Demolito 2018-03-01 64-bit2958016822931917210310 1169683
9Demolito 2017-08-26 64-bit291206164626236601169 1117
10Demolito 2017-06-18 64-bit28850620627028606831117 
Number of connecting games color legend:
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400 2600 2800 3000

Percentage of connecting games matrix

Custom engine selection
#NameElo12345678910
1Demolito 2020-01-11 64-bit 4CPU3210 0.043.80.00.00.014.50.00.00.0
2Demolito 2020-02-08 64-bit31180.0 6.257.563.229.50.06.32.33.3
3Demolito 2018-10-29 64-bit 4CPU310543.86.2 9.45.79.012.67.72.10.0
4Demolito 2019-05-05 64-bit30930.057.59.4 60.347.00.010.82.12.8
5Demolito 2019-10-08 64-bit30810.063.25.760.3 32.90.06.12.23.4
6Demolito 2018-10-29 64-bit30170.029.59.047.032.9 0.033.711.812.4
7Demolito 2017-08-26 64-bit 4CPU300214.50.012.60.00.00.0 0.00.00.0
8Demolito 2018-03-01 64-bit29580.06.37.710.86.133.70.0 32.924.7
9Demolito 2017-08-26 64-bit29120.02.32.12.12.211.80.032.9 39.9
10Demolito 2017-06-18 64-bit28850.03.30.02.83.412.40.024.739.9 
Percentage of connecting games color legend:
0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100

Score with 77 common opponents

Custom engine selection
NameEloDemolito
2020-01-11
64-bit
4CPU
Demolito
2020-02-08
64-bit
Demolito
2018-10-29
64-bit
4CPU
Demolito
2019-05-05
64-bit
Demolito
2019-10-08
64-bit
Demolito
2018-10-29
64-bit
Demolito
2017-08-26
64-bit
4CPU
Demolito
2018-03-01
64-bit
Demolito
2017-08-26
64-bit
Demolito
2017-06-18
64-bit
Booot 6.3.1 64-bit3255 38%
12/32
 20%
5.5/28
      
Fizbo 2 64-bit3248 41%
13/32
 33%
9.5/29
      
Andscacs 0.95 64-bit3230 37%
11.5/31
 7%
2/30
 0%
0/1
    
RofChade 2.1 64-bit3216   36%
10.5/29
 0%
0/1
    
Nemorino 5.00 64-bit 4CPU317654%
43.5/80
 45%
20/44
       
Senpai 2.0 64-bit 4CPU317557%
45.5/80
 37%
16.5/45
   24%
9.5/40
   
Chiron 4 64-bit3164 48%
15.5/32
 34%
10/29
39%
12.5/32
  0%
0/1
  
Critter 1.6a 64-bit3158 34%
11/32
 39%
12/31
30%
9.5/32
     
Vajolet2 2.8 64-bit3138 44%
14/32
  37%
18.5/50
     
Pedone 1.9 64-bit3135   42%
13/31
45%
18/40
     
NirvanaChess 2.4 64-bit3132 52%
16.5/32
 38%
11.5/30
37%
14.5/39
32%
10.5/33
    
Pirarucu 3.2.4 64-bit 4CPU313066%
101.5/153
 52%
32/62
       
Vajolet2 2.7 64-bit3129   45%
12.5/28
49%
19.5/40
27%
12/44
    
Protector 1.9.0 64-bit 4CPU312869%
53.5/78
 50%
23.5/47
   29%
11.5/40
   
RubiChess 1.5 64-bit3127   52%
16.5/32
30%
12/40
     
Wasp 3.75 64-bit3124 41%
13/32
 48%
15.5/32
49%
19.5/40
     
ChessBrainVB 3.70 4CPU311767%
49/73
 47%
21/45
       
Nemorino 5.00 64-bit3117 45%
14.5/32
 50%
16/32
48%
19/40
33%
10.5/32
    
Texel 1.07 64-bit3113 45%
14.5/32
 45%
14.5/32
45%
18/40
31%
10/32
 50%
0.5/1
  
iCE 4.0 64-bit3113 62%
20/32
 53%
16/30
45%
18/40
     
NameEloDemolito
2020-01-11
64-bit
4CPU
Demolito
2020-02-08
64-bit
Demolito
2018-10-29
64-bit
4CPU
Demolito
2019-05-05
64-bit
Demolito
2019-10-08
64-bit
Demolito
2018-10-29
64-bit
Demolito
2017-08-26
64-bit
4CPU
Demolito
2018-03-01
64-bit
Demolito
2017-08-26
64-bit
Demolito
2017-06-18
64-bit
Hannibal 1.7 64-bit3111 48%
15.5/32
 50%
16/32
48%
19/40
38%
12.5/33
    
Rybka 4.1 64-bit3109 39%
12.5/32
 48%
15.5/32
50%
20/40
39%
13/33
    
Amoeba 3.1 64-bit 4CPU310264%
51/80
 53%
41.5/79
       
chess22k 1.13 64-bit3087 52%
16.5/32
 50%
16/32
41%
16.5/40
     
Protector 1.9.0 64-bit3086 48%
15.5/32
 47%
15/32
59%
23.5/40
47%
15.5/33
 0%
0/1
 20%
6/30
Senpai 2.0 64-bit3086 45%
14.5/32
 47%
15/32
44%
17/39
36%
12/33
 50%
0.5/1
  
chess22k 1.12 64-bit3081   56%
18/32
 45%
14.5/32
    
iCE 3.0 64-bit3081  57%
45.5/80
41%
13/32
 38%
12/32
 29%
13.5/47
  
Wasp 3.60 64-bit3080   62%
20/32
 50%
0.5/1
    
Rodent IV 022 64-bit 4CPU306974%
53/72
 54%
36/67
       
RubiChess 1.4 64-bit3050   61%
19.5/32
 36%
11.5/32
    
ChessBrainVB 3.723048   60%
18.5/31
 50%
16/32
    
Defenchess 1.1f 64-bit3047   52%
16.5/32
 48%
15.5/32
 36%
13/36
  
SmarThink 1.98 64-bit3043 67%
21.5/32
66%
22.5/34
55%
17.5/32
45%
14.5/32
61%
19.5/32
    
Naum 4.6 64-bit3032 68%
21/31
 69%
22/32
52%
16.5/32
48%
15.5/32
 31%
10/32
  
chess22k 1.11 64-bit3031     55%
17.5/32
 62%
20/32
  
Wasp 3.0 64-bit3025     56%
18/32
 50%
0.5/1
46%
6.5/14
 
Deuterium 2019.2.37.73 64-bit3023 78%
25/32
 55%
17.5/32
62%
20/32
     
Hakkapeliitta TCEC v2 64-bit3020 58%
18/31
59%
20/34
61%
19.5/32
70%
22.5/32
52%
16.5/32
 38%
38/99
42%
12.5/30
 
Pirarucu 3.0.7 64-bit3020   68%
21/31
67%
21.5/32
     
NameEloDemolito
2020-01-11
64-bit
4CPU
Demolito
2020-02-08
64-bit
Demolito
2018-10-29
64-bit
4CPU
Demolito
2019-05-05
64-bit
Demolito
2019-10-08
64-bit
Demolito
2018-10-29
64-bit
Demolito
2017-08-26
64-bit
4CPU
Demolito
2018-03-01
64-bit
Demolito
2017-08-26
64-bit
Demolito
2017-06-18
64-bit
EXchess 7.97b 64-bit 4CPU3018  62%
21/34
   47%
14/30
   
Rodent III 0.287 64-bit3005   64%
20.5/32
 45%
14.5/32
    
Rodent III 0.273 64-bit3001     100%
1/1
 45%
14.5/32
  
ChessBrainVB 3.703000     52%
16.5/32
 44%
14/32
  
Deuterium 2019.1.36.50 64-bit2999   69%
22/32
 47%
15/32
    
Rodent IV 022 64-bit2997 73%
23.5/32
  64%
20.5/32
     
chess22k 1.10 64-bit2996       55%
17.5/32
35%
17.5/50
 
Hiarcs 142986     56%
18/32
 55%
17.5/32
20%
6.5/32
 
Hakkapeliitta 3.0 64-bit2985       38%
12/32
39%
12.5/32
 
Ethereal 9.00 64-bit2984       36%
11.5/32
31%
19/62
 
Wasp 2.6 64-bit2978       58%
18.5/32
31%
10/32
 
Bobcat 8.0 64-bit2961     64%
20.5/32
 44%
36/81
39%
12.5/32
47%
29/62
Amoeba 2.8 64-bit2952     56%
18/32
 48%
35.5/74
  
Deuterium 2018.1.35.514 64-bit2952     67%
21.5/32
 61%
19.5/32
  
Wasp 2.00 64-bit2946        36%
11.5/32
44%
14/32
Cheng 4.39 64-bit2944     59%
19/32
 46%
36/79
47%
15/32
28%
9/32
Spark 1.0 64-bit2927     64%
20.5/32
 56%
72.5/130
48%
15.5/32
50%
15/30
Atlas 3.91 64-bit2924     58%
18.5/32
 59%
19/32
  
Spike 1.4 Leiden2920       54%
69.5/129
52%
16.5/32
38%
11/29
Toga II 4.0 64-bit2920       55%
17.5/32
62%
20/32
 
NameEloDemolito
2020-01-11
64-bit
4CPU
Demolito
2020-02-08
64-bit
Demolito
2018-10-29
64-bit
4CPU
Demolito
2019-05-05
64-bit
Demolito
2019-10-08
64-bit
Demolito
2018-10-29
64-bit
Demolito
2017-08-26
64-bit
4CPU
Demolito
2018-03-01
64-bit
Demolito
2017-08-26
64-bit
Demolito
2017-06-18
64-bit
EXchess 7.97b 64-bit2916       66%
32.5/49
47%
28/60
38%
11.5/30
Rodent III 0.172 64-bit2909       62%
20/32
66%
21/32
47%
14.5/31
Scorpio 2.8 64-bit2903       50%
0.5/1
50%
13.5/27
 
Quazar 0.4 64-bit2901        44%
27/62
45%
14.5/32
Zurichess Neuchatel 64-bit2900       50%
0.5/1
62%
36.5/59
 
Deep Junior Yokohama 64-bit2899        59%
19/32
52%
16/31
Deuterium 14.3.34.130 64-bit2883        55%
33/60
52%
15.5/30
Murka 3 64-bit2882        59%
16.5/28
48%
15/31
Atlas 3.80 64-bit2875        60%
34/57
50%
30.5/61
Gaviota 1.0 64-bit2873       72%
36.5/51
 44%
27.5/62
MinkoChess 1.3 64-bit2870        45%
12.5/28
40%
11.5/29
DisasterArea 1.65 64-bit2867     0%
0/1
 100%
1/1
52%
14/27
64%
39.5/62
Zappa Mexico II 64-bit2846       58%
29.5/51
59%
16/27
 
Tornado 8.0 64-bit2827       75%
1.5/2
 58%
17.5/30
Octochess r5506 64-bit2823        80%
21.5/27
65%
19.5/30
Rhetoric 1.4.3 64-bit2807     100%
1/1
  78%
21/27
 
Alaric 7072663     0%
0/1
 50%
1/2
  
Score color legend:
(Only pairs with at least 30 games)
0% 5% 10% 15% 20% 25% 30% 35% 40% 45% 50% 55% 60% 65% 70% 75% 80% 85% 90% 95% 100%

Alter engine selection



Alter output selection

Rating list
Testing profile
  (Step: , Numbers: )

Results table
Performance table
Score table
LOS table
Proportion of draws
Number of games
Number of connecting games
Percentage of connecting games
Score with common opponents
Score with all opponents
Performance with common opponents
Performance with all opponents
LOS with common opponents
LOS with all opponents

Maximum size of cross-tables (from 2 to 100):
Limit crosstables to engines in Elo range: to
Match length (Minimum number of games to highlight with color):

Cross-tables show only best version of each engine
Sort cross-tables by:   Rating   Name
Highlight diagonal of cells wide. (0 to highlight everything)

Reference rating list:
Recalibrate:
  No recalibration (reference and current list are compared as they are)
  Recalibrate reference list to current one using selected engines only
  Recalibrate reference list to current one using all common engines
  Recalibrate current list to reference using selected engines only
  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on March 28, 2020